package chapter02;

public class Example21 {
    public static void main(String[] args) {
        int sum1 =add (1,2) ;
        int sum2 =add (1,2,3);
        double sum3 = add (1.2,2.3);
        System.out.println("sum1=" + sum1);
        System.out.println("sum2=" + sum2);
        System.out.println("sum3=" + sum3);
    }
    public static int add (int x,int y){
        return x + y;
    }
    public static int add(int x,int y, int z){
        return  x + y + z;
    }
    public static double add(double x, double y){
        return x+y;
    }
}
